Fig. 1

The results of inferior vena cava diameters and ANOVA analysis of the assessed factors
| Parameter | Factor: transducer | Factor: clinician * | Interaction: transducer * clinician | |||
|---|---|---|---|---|---|---|
| Cardiac transducer | Convex transducer | Relative Delta [%] | p | p | p | |
| IVCmin (mm) | 12.6 ± 7.25 | 12.1 ± 7.37 | 4.1 | 0.4127 | 0.0355 | 0.6557 |
| IVCmax (mm) | 17.9 ± 6.30 | 17.3 ± 6.55 | 3.5 | 0.1785 | 0.0272 | 0.6946 |
| IVC delta (mm) | 5.3 ± 2.85 | 5.2 ± 3.11 | 2.7 | 0.6411 | 0.0262 | 0.4222 |
| IVC CI (%) | 35.4 ± 24.5 | 35.3 ± 23.79 | 0.3 | 0.9746 | 0.0069 | 0.7062 |